A、 Turn the knob clockwise to decrease the intensity of the light.
B、 Turn the knob counterclockwise to decrease the intensity of the light.
C、 In order to turn the knob clockwise,decrease the intensity of the light.
答案：B
A、 Turn the knob clockwise to decrease the intensity of the light.
B、 Turn the knob counterclockwise to decrease the intensity of the light.
C、 In order to turn the knob clockwise,decrease the intensity of the light.
答案：B
A. Ensure that the arrow points in the direction of fluid flow.
B. Make sure that the arrow points in the direction of the fuel flow.
C. Ensure that the arrow points in the direction of fluid supply.
A. The properties of these sealants prevent corrosion.
B. Corrosion frequently occurs due to the features of these sealants.
C. The properties of these sealants make themselves easily corroded.
A. 三台计算机收集数据,与系统参数一起放在连接到显示器组件的数据链路上。
B. 三台计算机从系统中更正数据和参数,将它们放在连接到显示器组件的数据链路上。
C. 三台计算机收集系统数据和参数,并通过数据链接将它们一起传送给显示组件。
A. 参考修订 FAR21.50 的格式,应保持与使用的规范一致。
B. 修订应以 FAR 21.50 规定为基础,与其规范的格式一致。
C. 修订 FAR 21.50 规章的格式,应参考使用修订规范的格式要求。
A. 如果你发现了凹坑,做适用的维护程序。
B. 如果你发现了划痕,做具体的修理工作。
C. 如果你发现了裂纹,做适用的修理程序。
A. Replace the defective booster pump.
B. Remain the present booster pump.
C. Recharge the failed booster pump.
A. 警告铃声和喇叭将开始响起,然后再次停止。
B. 警示铃声和喇叭将会停止启动,然后再次响起。
C. 先开启警告铃声和麦克风,然后再停止使用。
A. If necessary,prepare a gasket.
B. If necessary,add a pin.
C. Add a washer if necessary.
A. Spread a thin layer of sealing compound with a brush on the surface of the bare metal.
B. Spray a thin layer of sealing compound on the metal sheet.
C. Apply a thin layer of sealant on the bare metal.
A. Lubricate the engine and its accessories with the same brand.
B. Lubricants for the engine and the auxiliary equipment are the same.
C. The engine and the additional devices are greased in a same manner.
